Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Blanche of Aragon, Queen of Castile | Statement: [Maria of Aragon, sibling, Blanche of Aragon, Queen of Castile]

Target entity: Blanche of Aragon, Queen of Castile
Context triple: [Maria of Aragon, sibling, Blanche of Aragon, Queen of Castile]

• A. Eleanor of Aragon, Queen of Castile
  Eleanor of Aragon, Queen of Castile, was a 14th-century Aragonese infanta who became queen consort of Castile through her marriage to King John I of Castile, playing a key dynastic role in the politics of the Iberian kingdoms.
• B. Sancha of Castile, Queen of Aragon
  Sancha of Castile, Queen of Aragon, was a 12th–13th century Castilian princess who became queen consort of Aragon through marriage to King Alfonso II and played a notable dynastic role as the mother of King Peter II of Aragon.
• C. Sancha of Castile, Queen of Navarre
  Sancha of Castile, Queen of Navarre, was a 12th-century Castilian infanta who became queen consort of Navarre through marriage to King Sancho VI the Wise and played a key dynastic role in linking the royal houses of Castile and Navarre.
• D. Maria of Aragon, Queen of Castile
  Maria of Aragon, Queen of Castile, was a 15th-century Aragonese infanta who became queen consort of Castile through her marriage to King John II of Castile.
• E. Blanche of Castile
  Blanche of Castile was a powerful 13th-century Queen of France and regent renowned for her political acumen and for effectively governing the kingdom during the minority and absences of her son, King Louis IX.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Blanche of Aragon, Queen of Castile
Triple: [Maria of Aragon, sibling, Blanche of Aragon, Queen of Castile]

Blanche of Aragon, Queen of Castile, was a 12th-century Aragonese infanta who became queen consort of Castile through her marriage to King Sancho III.

Target entity: Blanche of Aragon, Queen of Castile
Target entity description: Blanche of Aragon, Queen of Castile, was a 12th-century Aragonese infanta who became queen consort of Castile through her marriage to King Sancho III.

• A. Eleanor of Aragon, Queen of Castile
  Eleanor of Aragon, Queen of Castile, was a 14th-century Aragonese infanta who became queen consort of Castile through her marriage to King John I of Castile, playing a key dynastic role in the politics of the Iberian kingdoms.
• B. Sancha of Castile, Queen of Aragon
  Sancha of Castile, Queen of Aragon, was a 12th–13th century Castilian princess who became queen consort of Aragon through marriage to King Alfonso II and played a notable dynastic role as the mother of King Peter II of Aragon.
• C. Sancha of Castile, Queen of Navarre
  Sancha of Castile, Queen of Navarre, was a 12th-century Castilian infanta who became queen consort of Navarre through marriage to King Sancho VI the Wise and played a key dynastic role in linking the royal houses of Castile and Navarre.
• D. Maria of Aragon, Queen of Castile
  Maria of Aragon, Queen of Castile, was a 15th-century Aragonese infanta who became queen consort of Castile through her marriage to King John II of Castile.
• E. Blanche of Castile
  Blanche of Castile was a powerful 13th-century Queen of France and regent renowned for her political acumen and for effectively governing the kingdom during the minority and absences of her son, King Louis IX.
• F. None of above. chosen